diff --git a/requirements.txt b/requirements.txt
index 5bb51f554..f2ee437d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ iso8601>=0.1.11 # MIT
 netaddr!=0.7.16,>=0.7.12 # BSD
 netifaces>=0.10.4 # MIT
 oslo.config>=3.9.0 # Apache-2.0
-oslo.concurrency>=3.5.0 # Apache-2.0
+oslo.concurrency>=3.8.0 # Apache-2.0
 oslo.log>=1.14.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.service>=1.10.0 # Apache-2.0